The departing head of the U.N. mission in Afghanistan, Kai Eide, warned Thursday that the window to achieve success in Afghanistan was narrowing and that “negative trends” in the country could become irreversible over the next year.

The departing head of the U.N. mission in Afghanistan, Kai Eide, warned Thursday that the window to achieve success in Afghanistan was narrowing and that “negative trends” in the country could become irreversible over the next year.
